25817427688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 56358328320

約数和(自身を除く): 30540900632

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 397, 403, 598, 713, 794, 806, 877, 1196, 1426, 1588, 1612, 1754, 2392, 2852, 3176, 3224, 3508, 5161, 5704, 7016, 9131, 9269, 10322, 11401, 12307, 18262, 18538, 20171, 20644, 22802, 24614, 27187, 36524, 37076, 40342, 41288, 45604, 49228, 54374, 73048, 74152, 80684, 91208, 98456, 108748, 118703, 159991, 161368, 217496, 237406, 262223, 283061, 319982, 348169, 353431, 474812, 524446, 566122, 625301, 639964, 696338, 706862, 949624, 1048892, 1132244, 1250602, 1279928, 1392676, 1413724, 2097784, 2264488, 2501204, 2785352, 2827448, 3679793, 4526197, 5002408, 7359586, 8007887, 8128913, 9052394, 10793239, 14719172, 16015774, 16257826, 18104788, 21586478, 29438344, 32031548, 32515652, 36209576, 43172956, 64063096, 65031304, 86345912, 104102531, 140312107, 208205062, 248244497, 280624214, 416410124, 496488994, 561248428, 832820248, 992977988, 1122496856, 1985955976, 3227178461, 6454356922, 12908713844, 25817427688]

約数ペア:

[(1, 25817427688), (2, 12908713844), (4, 6454356922), (8, 3227178461), (13, 1985955976), (23, 1122496856), (26, 992977988), (31, 832820248), (46, 561248428), (52, 496488994), (62, 416410124), (92, 280624214), (104, 248244497), (124, 208205062), (184, 140312107), (248, 104102531), (299, 86345912), (397, 65031304), (403, 64063096), (598, 43172956), (713, 36209576), (794, 32515652), (806, 32031548), (877, 29438344), (1196, 21586478), (1426, 18104788), (1588, 16257826), (1612, 16015774), (1754, 14719172), (2392, 10793239), (2852, 9052394), (3176, 8128913), (3224, 8007887), (3508, 7359586), (5161, 5002408), (5704, 4526197), (7016, 3679793), (9131, 2827448), (9269, 2785352), (10322, 2501204), (11401, 2264488), (12307, 2097784), (18262, 1413724), (18538, 1392676), (20171, 1279928), (20644, 1250602), (22802, 1132244), (24614, 1048892), (27187, 949624), (36524, 706862), (37076, 696338), (40342, 639964), (41288, 625301), (45604, 566122), (49228, 524446), (54374, 474812), (73048, 353431), (74152, 348169), (80684, 319982), (91208, 283061), (98456, 262223), (108748, 237406), (118703, 217496), (159991, 161368)]